Smart gadgets that help you drink more water - Gadgets & Wearables

Smart gadgets that help you drink more water
Gadgets & Wearables
Best of all, you don't need to worry about complex settings. There are no on/off buttons. Just attach Ulla on a bottle/cup full of water and its tilt sensors will do the magic. The gadget works with an easily replaceable coin cell battery, no charging ...